code: def is_string(obj):
      """
      Is the given object a string?
      """
      return isinstance(obj, string_types)
  
file_path: keepsake/python/keepsake/_vendor/colors/colors.py
imports: from __future__ import absolute_import, print_function
  import re
  import sys
  from .csscolors import parse_rgb, css_colors
  from functools import partial
label_desc: Use image node_id 1 for calling a global function with example usage: is_string(obj) and returns: isinstance